People who live with depression have low blood levels of a specific molecule, new medical research has revealed. It’s called acetyl-L-carnitine, and those with particularly severe, treatment-resistant or childhood onset depression were found to have the lowest levels.

People who live with depression have low blood levels of a specific molecule, new medical research has revealed. It’s called acetyl-L-carnitine, and those with particularly severe, treatment-resistant or childhood onset depression were found to have the lowest levels.